Antioxidants for biodiesel: Additives prepared from extracted fractions of bio-oil
Resumen: Unlike petroleum diesel, the chemical structure of biodiesel makes it prone to oxidation during long-term storage, thus involving fuel quality deterioration. Therefore, the addition of antioxidants is usually required to meet the quality standards for biodiesel commercialization. Synthetic sterically-hindered phenols have been usually employed for this purpose as free radical scavenging antioxidants. However, naturally occurring phenolics are also available, for example, in the bio-oil produced in the pyrolysis of lignocellulosic biomass. In this work, the antioxidant potential of extracted fractions of lignocellulosic bio-oil has been evaluated. Different organic solvents were tested as extraction agents, acetate esters being the best ones for incorporating bio-oil antioxidant compounds into biodiesel. In the best case, the incorporation of a small concentration of bio-oil compounds (< 4 wt.%) led to an improvement of the biodiesel oxidation stability of 475% which, in our case, was enough to meet the European standard requirement.
Idioma: Inglés
DOI: 10.1016/j.fuproc.2016.10.001
Año: 2017
Publicado en: Fuel Processing Technology 156 (2017), 407-414
ISSN: 0378-3820

Factor impacto JCR: 3.956 (2017)
Categ. JCR: CHEMISTRY, APPLIED rank: 8 / 71 = 0.113 (2017) - Q1 - T1
Categ. JCR: ENGINEERING, CHEMICAL rank: 21 / 137 = 0.153 (2017) - Q1 - T1
Categ. JCR: ENERGY & FUELS rank: 29 / 97 = 0.299 (2017) - Q2 - T1

Factor impacto SCIMAGO: 1.453 - Chemical Engineering (miscellaneous) (Q1) - Fuel Technology (Q1) - Energy Engineering and Power Technology (Q1)

Financiación: info:eu-repo/grantAgreement/ES/DGA/GPT
Financiación: info:eu-repo/grantAgreement/ES/MINECO/ENE2013-41523-R
Tipo y forma: Article (PostPrint)
Área (Departamento): Área Ingeniería Química (Dpto. Ing.Quím.Tecnol.Med.Amb.)

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